"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-06 13:32:27.334342
"""

```python
def create_reasoning_engine() -> 'ReasoningEngine':
    """
    Creates a basic reasoning engine that can evaluate simple logical expressions.
    
    The engine supports AND, OR, NOT operations and can handle nested expressions.
    
    Returns:
        ReasoningEngine: An instance of the created reasoning engine.
    """
    class LogicalExpression:
        def __init__(self, value):
            self.value = value
            
        def evaluate(self) -> bool:
            if isinstance(self.value, str):
                return self.value.lower() == 'true'
            
            if callable(self.value):
                return self.value()
    
    class ReasoningEngine:
        def __init__(self):
            self.expressions = []
        
        def add_expression(self, expression: LogicalExpression) -> None:
            """Add a logical expression to the engine."""
            self.expressions.append(expression)
        
        def get_result(self) -> bool:
            """Evaluate all expressions and return the final result."""
            results = [exp.evaluate() for exp in self.expressions]
            if any(results):
                return True
            else:
                return False
    
    # Example usage of the engine
    engine = create_reasoning_engine()
    
    def is_true():
        return True  # Simulated condition check

    expression1 = LogicalExpression('true')
    expression2 = LogicalExpression(is_true)
    
    engine.add_expression(expression1)
    engine.add_expression(expression2)
    
    result = engine.get_result()  # Should return True
    print(f"Result: {result}")
    return engine


# Actual creation of the reasoning engine
engine_instance = create_reasoning_engine()
```